Tibetan script

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The creation of the Tibetan script is traditionally ascribed to Thonmi Sambhota in the mid-7th century. However no Old Tibetan texts mention such a person. The Tibetan script was most likely introduced for administrative purposes in 650 (the first dated year in the Old Tibetan Annals).

The form of the letters is based on an Indic alphabet of that period, but which specific Indic script inspired the Tibetan alphabet remains controversial.

The printed form of the script is called u-can (dbu-can, དབུ་ཅན་) (with a head) while the hand-written cursive form used in everyday writing is called u-mey (dbu-med, དབུ་མེད་) (headless).

Although the Tibetan script accurately reflects the pronunciation of the Tibetan at the time of its invention, in some dialects, in particular Lhasa, the pronuncation and spelling differ significantly, due to phonetic change. Many amateurs are in favour of transliterating Tibetan "as it is pronounced". One thus often sees Kagyu instead of Bka' rgyud. This practice is analogous to spelling the French name Jacques as "Zhak".

This article employs the Wylie transliteration system.

The 30 consonants, which are deemed to possess an inherent sound a, are the following (with alternative transliterations in parentheses):

ཀ ka ཁ kha (k’a) ག ga ང nga (n̄a)
ཅ ca ཆ cha ཇ ja ཉ nya (ña),
ཏ ta ཐ tha (t’a) ད da ན na,
པ pa ཕ pha (p’a) བ ba མ ma,
ཙ tsa ཚ tsha (ts’a) ཛ dza,
ཝ wa ཞ zha (ža) ཟ za,
འ 'a ཡ ya ར ra ལ la,
ཤ sha (s’a) ས sa,
ཧ ha ཨ a

The h or apostrophe (’) usually signifies aspiration, but in the case of zh and sh it signifies palatalization and the single letter h represents a voiceless glottal fricative.

Old Tibetan had no letter w, which was instead a digraph for 'w.

Consonantal letter variations include:

  • The Sanskrit "cerebral" (retroflex) consonants are represented by the letters ta, tha, da, na, and sha turned the other way to give ཊ ṭa (Ta), ཋ ṭha (Tha), ཌ ḍa (Da), ཎ ṇa (Na), and ཥ ṣa.
  • As in other Indic scripts, clustered consonants are often stacked vertically. Unfortunately, some fonts and applications do not support this behavior for Tibetan, so these examples may not display properly; you might have to download a font such as Tibetan Machine Uni.
    • W, r, and y change form when they are beneath another consonant; thus ཀྭ kwa, ཏྭ twa, པྭ pwa; ཀྲ kra, པྲ pra; ཀྱ kya. R also changes form when it is above most other consonants; thus རྐ rka, however རྙ rnya.

The vowels are a, i, u, e, o. As in other Indic scripts, each consonant letter includes an inherent a, and the other vowels are indicated by marks; thus ཀ ka, ཀི ki, ཀུ ku, ཀེke, ཀོ ko (again, these marks may not display properly). Old Tibetan included a gigu 'verso' of uncertain meaning. There is no distinction between long and short vowels in written Tibetan, except in loanwords, especially transcribed from the Sanskrit.

Syllables are separated by a tseg ་; since many Tibetan words are monosyllabic, this mark often functions almost as a space.

Although some Tibetan dialects are tonal, because the language had no tone at the time of the scripts invention, tones are not written. However, since tones developed from segmental features they can ususlly be correctly predicted by the spelling of Tibetan words.

Tibetan in Unicode

The Unicode Tibetan block is U+0F00 – U+0FFF. It includes letters, digits and various punctuation marks and special symbols used in religious texts (you will need Unicode fonts covering this block installed to view the table properly in your web browser):

  0123456789ABCDEF
F00 
F10 
F20 
F30 ༿
F40 གྷཌྷ
F50 དྷབྷཛྷ
F60 ཀྵ
F70 ཱཱིུྲྀླྀཿ
F80 ཱྀ
F90 ྒྷྜྷ
FA0 ྡྷྦྷྫྷ
FB0 ྐྵ྿
FC0 
FD0 
FE0 
FF0 ࿿

Besides Tibetan, the Dzongkha language is written in the Tibetan script.

See also

External links

de:Tibetische Schrift eo:Tibeta alfabeto ja:チベット文字 ru:Тибетский алфавит zh:藏文字母